<template>
    <div class="wrapper">
        <swiper :options="swiperOption" v-if="showSwiper">
            <swiper-slide v-for="item of list" :key="item.id">
                <img class="swiper-img" :src="item.imgUrl" />
            </swiper-slide>
            <div class="swiper-pagination"  slot="pagination"></div>
        </swiper> 
    </div>
</template>

<script>
export default { 
    name: 'HomeSwiper',
    props: {
        list: Array
    },
    data () {
      return {
        swiperOption: {
          pagination: '.swiper-pagination',
          loop: true
        }
      }
    },
    computed: {
        showSwiper () {
            return this.list.length
        }
    }
} 
</script>

<style lang="stylus" scoped>
.wrapper >>> .swiper-pagination-bullet-active
    background : #fff
.wrapper
    overflow : hidden
    width : 100%
    height : 0
    padding-bottom : 37.09%
    .swiper-img
        width : 100%
</style>